Zinc bis(1-oxidopyridin-1-ium-2-thiolate)

Zinc bis(1-oxidopyridin-1-ium-2-thiolate) is an organometallic compound with the molecular formula C10H8N2O2S2Zn and CAS number 13463-41-7. This zinc-containing chemical has a molecular weight of 317.7 g/mol and belongs to the pyrithione family of compounds. It is classified as a highly hazardous substance with multiple danger classifications including reproductive toxicity, acute toxicity, and environmental hazards, requiring careful handling and specialized safety measures.

Zinc bis(1-oxidopyridin-1-ium-2-thiolate) is a solid organometallic compound with a molecular weight of 317.7 g/mol. As a zinc coordination complex containing pyrithione ligands, it typically appears as a crystalline powder. The compound contains sulfur and nitrogen heteroatoms coordinated to the central zinc ion, giving it specific chemical reactivity. Its exact physical properties such as melting point, solubility, and color may vary depending on the specific crystalline form and purity grade.

Zinc bis(1-oxidopyridin-1-ium-2-thiolate) is primarily used as an antimicrobial and antifungal agent in various industrial applications. It serves as an active ingredient in specialized coatings, paints, and surface treatments where microbial control is essential. The compound is also utilized in research and development applications, particularly in studies involving zinc coordination chemistry and antimicrobial formulations. Its biocidal properties make it valuable for professional use in controlled industrial environments.

Zinc bis(1-oxidopyridin-1-ium-2-thiolate) requires extreme caution due to its classification as Acute Tox. 2, Acute Tox. 3, and Eye Dam. 1. Essential PPE includes chemical-resistant gloves, safety goggles with full face protection, and respiratory protection to prevent inhalation. Work in well-ventilated areas or under fume extraction systems. Avoid skin and eye contact completely. Due to its reproductive toxicity (Repr. 1B), pregnant workers should not handle this substance. Always follow COSHH assessments and workplace exposure limits.

Zinc bis(1-oxidopyridin-1-ium-2-thiolate) must be stored in tightly sealed, chemically compatible containers in a cool, dry, well-ventilated area away from heat sources and incompatible materials. Given its hazardous classification, storage should be in designated areas with restricted access, proper labeling, and secondary containment. Keep away from oxidizing agents and materials that could react with organometallic compounds. Ensure storage areas have appropriate spill containment measures and emergency response equipment readily available.

Immediate first aid for zinc bis(1-oxidopyridin-1-ium-2-thiolate) exposure requires prompt action. For skin contact, remove contaminated clothing and wash affected area with plenty of water for at least 15 minutes. For eye contact, flush immediately with water for 15-20 minutes and seek immediate medical attention due to Eye Dam. 1 classification. If inhaled, move to fresh air immediately. For ingestion, do not induce vomiting and seek immediate medical attention. Always seek professional medical advice and provide safety data sheet to medical personnel.

Zinc bis(1-oxidopyridin-1-ium-2-thiolate) requires disposal as hazardous waste through licensed waste management contractors due to its toxic and environmentally hazardous properties. The compound is classified as Aquatic Acute 1 and Aquatic Chronic 1, making it extremely harmful to aquatic environments. Never dispose of via regular waste streams or sewage systems. Packaging must be treated as contaminated waste. Follow local and national regulations for hazardous waste disposal, including proper documentation and manifesting procedures.

Zinc bis(1-oxidopyridin-1-ium-2-thiolate) is classified under ADR Class 6.1 (Toxic substances), Packing Group II, indicating significant toxicity requiring special transport precautions. Transportation must comply with dangerous goods regulations including proper packaging, labeling with GHS pictograms (GHS08, GHS06, GHS05, GHS09), and documentation. Only qualified carriers with appropriate permits should transport this material. Packages must be secured against movement and protected from damage during transit. Emergency response information must accompany shipments.

Zinc bis(1-oxidopyridin-1-ium-2-thiolate) is subject to comprehensive regulatory oversight under REACH and CLP regulations in Europe. While not currently listed as an SVHC substance, its multiple hazard classifications including reproductive toxicity (Repr. 1B) and high acute toxicity require strict compliance with occupational health and safety regulations. Users must maintain safety data sheets, conduct risk assessments, and implement appropriate control measures. The substance may be subject to additional restrictions depending on specific applications and local regulations.

Zinc bis(1-oxidopyridin-1-ium-2-thiolate) is available through OYSI, a specialized European distributor of technical chemicals. As a professional chemical supplier, OYSI can provide this highly regulated substance to qualified industrial customers with appropriate handling capabilities and regulatory compliance. Due to the substance's hazardous classification and transport requirements under ADR Class 6.1, procurement requires proper documentation, safety assessments, and adherence to professional handling standards. Contact OYSI directly for availability and technical specifications.